Schneider Electric VW3A7102
Resistance braking unit
| Maximum braking power | 750 kW |
| Product compatibility | ATV61HC40N4 ATV61HC50N5 ATV61HC63N4 ATV71HC31N4 ATV71HC40N4 ATV71HC50N4 ATV71QC31N4 ATV71QC40N4 ATV61QC40N4 ATV61QC50N4 ATV71QC50N4 ATV61QC63N4 |
| Thermal losses | 750 W |
| Activation threshold | 785 V DC +/- 1 % |
| Permanent braking power | 400 kW at 400 V (at constant power and at engage threshold) |
Item Number:
VW3A7102
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- Overview
- Comments
| Maximum braking power | 750 kW |
| Product compatibility | ATV61HC40N4 ATV61HC50N5 ATV61HC63N4 ATV71HC31N4 ATV71HC40N4 ATV71HC50N4 ATV71QC31N4 ATV71QC40N4 ATV61QC40N4 ATV61QC50N4 ATV71QC50N4 ATV61QC63N4 |
| Thermal losses | 750 W |
| Activation threshold | 785 V DC +/- 1 % |
| Permanent braking power | 400 kW at 400 V (at constant power and at engage threshold) |
| Protection type | Integrated thermal protection by thermal probe |
| Minimum resistor value to associate | 0.7 Ohm |
| Electrical connection | Cable, connection capacity: 2 x 150 mmВІ, cable length = <= 50 m between braking unit and braking resistors Cable, connection capacity: 2 x 150 mmВІ, cable length = <= 1 m between drive and braking unit |
| Maximum DC bus voltage | 850 V |
| Load factor | 0.5 for 440 kW at constant power and at engage threshold 0.15 for 550 kW at constant power and at engage threshold 0.05 for 750 kW at constant power and at engage threshold |
| Cycle time | <= 240 ms |
| Volume of cooling air | 600 m3/h |
| Operating position | Vertical |
| Device Full Name | Schneider Electric VW3A7102 |
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